Class 1 Through 4 Examination

Section 380.420  Class 1 Through 4 Examination The Class 1 through 4 examinations will include, but not be limited to, questions on: a)         The particular type of treatment specified for the level of certification sought, and general questions on units of treatment of lower and higher classifications. b)         Laboratory techniques and interpretation; c)         National Pollutant Discharge Elimination System (NPDES) permit requirements; d)         Mathematics; e)         Collection systems; f)         Safety; and g)         Administration/ management/ recordkeeping.